prolog './g632.ijs'
NB. &: ------------------------------------------------------------------

(+/~"1+:i.2 3) -: (i.2 3) +/& (+:"1) i.2 3
(+/~  +:i.2 3) -: (i.2 3) +/&:(+:"1) i.2 3

'domain error' -: ". etx '3 &: +'
'domain error' -: ". etx '+ &: 3'
'domain error' -: ". etx '3 &: 3'



epilog''

